<section class="LessThanBetter" id="se1">
    <div class="container-fluid">
        <div class="row">
            <div class="col-sm-12">
                <div class="row" style="background: yellow">
                    <h3>3D飘雪，响应式切割轮播图，3D悬浮小盒子</h3>
                    <h3>进入房间</h3>
                </div>
            </div>
        </div>
    </div>
</section>